COUNTY · NV

Clark County, Nevada

Clark County is a county in Nevada with FIPS code 32003 and an estimated population of 2,336,573 (Census 2023), 1st largest of 17 in the state.

County facts

Name: Clark County
State: Nevada
Type: county
FIPS code: 32003
State FIPS: 32
Population (2023): 2,336,573
Change since 2020: +2.7%
State rank: 1 of 17

Population is the Census Bureau’s Vintage 2023 estimate.

Major cities in Clark County

Henderson Las Vegas

Other counties in Nevada

Washoe County Lyon County Carson City Nye County Elko County Douglas County Churchill County Humboldt County All 17

Questions

What is the FIPS code for Clark County?

Clark County, Nevada has the five-digit FIPS code 32003: 32 for the state and 003 for the county.

What state is Clark County in?

Clark County is in Nevada.

How do I know if an address is in this county?

Use the address lookup. ZIP codes and city names can cross county lines, so an address is the reliable check.

Sources: U.S. Census Bureau geographic reference files; Census Bureau Population Estimates, Vintage 2023. Last reviewed 2026-10-27.